102506648 has 16 divisors (see below), whose sum is σ = 198828000. Its totient is φ = 49485856.

The previous prime is 102506629. The next prime is 102506669. The reversal of 102506648 is 846605201.

It is a super-2 number, since 2×102506648² = 21015225768391808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220688 + ... + 221151.

It is an arithmetic number, because the mean of its divisors is an integer number (12426750).

Almost surely, 2^102506648 is an apocalyptic number.

It is an amenable number.

102506648 is a deficient number, since it is larger than the sum of its proper divisors (96321352).

102506648 is a wasteful number, since it uses less digits than its factorization.

102506648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441874 (or 441870 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 102506648 is about 10124.5566816528. The cubic root of 102506648 is about 468.0051987637.

The spelling of 102506648 in words is "one hundred two million, five hundred six thousand, six hundred forty-eight".